18548392

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 17163608

約数列:

[1, 2, 4, 8, 61, 122, 191, 199, 244, 382, 398, 488, 764, 796, 1528, 1592, 11651, 12139, 23302, 24278, 38009, 46604, 48556, 76018, 93208, 97112, 152036, 304072, 2318549, 4637098, 9274196, 18548392]

約数ペア:

[(1, 18548392), (2, 9274196), (4, 4637098), (8, 2318549), (61, 304072), (122, 152036), (191, 97112), (199, 93208), (244, 76018), (382, 48556), (398, 46604), (488, 38009), (764, 24278), (796, 23302), (1528, 12139), (1592, 11651)]